Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.

Sustainability is not a choice; it's our responsibility to future generations.

未来属于那些学习更多技能并以创造性方式将它们结合起来的人。

最好的交易者是那些能够从错误中学习的人。

"Memory is a complicated thing, a relative to truth, but not its twin."