I don’t need a reason to be alive.
我不需要理由去活着。
The teacher must believe in the potential of his students. He must see in each one of them a spark of the divine fire.
Every challenge is an opportunity in disguise—if you’re willing to look for it.
The beauty of mathematics only shows itself to more patient followers.
真相就像一头狮子；你不需要为它辩护。放开它；它会自己辩护。