The best way to learn mathematics is to do mathematics.
Il faut aussi que tu n’ailles point / Choisir tes mots sans quelque méprise.
The architect must be a prophet... a prophet in the true sense of the term... if he can't see at least ten years ahead don't call him an architect.
It's not about the destination, it's about the journey.
不要做任何恶事,应该广泛地行善。