我曾把许多东西握在手中，但都失去了；但无论我把什么放在上帝的手中，我仍然拥有它。

穷人面临的约束往往是政策制定者看不到的。

Nature， to be commanded， must be obeyed.

Every day is a new opportunity.

La vie est une fleur dont l'amour est le miel.

The only limits in life are the ones you make.

In the labyrinth of lies, the truth is the only way out.

In the world of mathematics, every question leads to another, creating an endless web of knowledge that connects all areas of science.

做出伟大工作的唯一途径是热爱你所做的事。