The world is not what it seems to be; it is what we believe it to be.
世界不是它看起来的样子；它是我们相信的样子。
The beauty of mathematics lies not only in its abstract elegance but also in its profound ability to model and solve real-world problems.
你必须在内心找到让你与众不同的东西。
The past is a cupboard full of light and all you have to do is find the key that opens the door.
