Success is not final, failure is not fatal: It is the courage to continue that counts.

以战争建立的帝国必须通过战争来维护自身。

Mathematics teaches us to think logically and to approach problems systematically.

面对未知的唯一方式是拥抱它。

The individual investor should act consistently as an investor and not as a speculator.

自由就是没有选择。