Mathematics is the poetry of logical ideas.

To change one's life: Start immediately. Do it flamboyantly. No exceptions.

The most effective way to promote democracy is not through military intervention but through the slow and steady process of building institutions and promoting economic development.

Life is constantly letting go, but the biggest regret is that we don't have time to say goodbye properly.

The poet's pen is mightier than the warrior's sword.

我不喜欢输，但这是比赛的一部分。重要的是你如何恢复。