When you believe in a thing,believe in it all the way,implicitly and unquestionable.
数学的本质在于其自由性。
追求数学真理是一项崇高的努力。
That which is, is peace. All that we need do is to keep quiet.
我认为你不应该对任何事情感到后悔。一切事情的发生都有其原因。