人须在事上磨,方立得住;方能静亦定,动亦定。
译文:人必须在事情上磨炼,才能立得住;才能做到安静时也安定,行动时也安定。
Maybe all we can hope for is to end up with the right regrets.
The best mathematics is not just rigorous; it is also elegant.
作家必须既是梦想家,又是现实主义者。
文明不是继承的;每一代人都必须重新学习和赢得它。
Every scientific discovery should be measured by its contribution to human welfare.