Cicero (Marcus Tullius Cicero)

Philosophy is true mother of the arts. (Science)
[Lat., Philosophia vero omnium mater artium.]

Philosophy is true mother of the arts. (Science)
[Lat., Philosophia vero omnium mater artium.]

He is sometimes slave who should be master; and sometimes master
who should be slave.
[Lat., Fit in read more

He is sometimes slave who should be master; and sometimes master
who should be slave.
[Lat., Fit in dominatu servitus, in servitute dominatus.]

What one has, one ought to use; and whatever he does he should do
with all his might.
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What one has, one ought to use; and whatever he does he should do
with all his might.
[Lat., Quod est, eo decet uti: et quicquid agas, agere pro
viribus.]

That he was never less at leisure than when at leisure: nor that
he was ever less alone than read more

That he was never less at leisure than when at leisure: nor that
he was ever less alone than when alone.
[Lat., Nunquam se minus otiosum esse quam cum otiosus; nec minus
solum quam cum solus esset.]

I have never yet known a poet who did not think himself
super-excellent.
[Lat., Adhue neminem cognovi poetam, read more

I have never yet known a poet who did not think himself
super-excellent.
[Lat., Adhue neminem cognovi poetam, qui sibi non optimus
videretur.]