Mathematics is the language in which the universe writes its deepest secrets.
There is no necessary connection between law and morality.
如果我们为之奋斗,煤炭的未来是光明的。
We are each our own devil, and we make this world our hell.
自由与秩序并非不相容;真理即力量;自由讨论是真理的生命。
Fear is not real. It is a product of thoughts you create.