Graceful silence speaks more profoundly than empty words.

即使在抽象中，数学也具有深远的现实应用。

A person's a person, no matter how small.

The greatest weapon against stress is our ability to choose one thought over another.

善于灭火的人,不会迎着烟雾去扑;善于防备水灾的人,不会在水流湍急的地方去防护。

你通过浏览的内容影响世界。