Every language is a temple in which the soul of those who speak it is enshrined.

The best investment is in the tools of one’s own trade.

优秀和卓越之间的区别在于额外的努力。

The meaning of life lies in the experience, not the outcome.

成为质量的标杆。有些人并不习惯追求卓越的环境。

在数学中，提出问题的艺术必须比解决问题更有价值。

我不是身体，我是思想。