The essence of mathematics lies in its freedom.
Conversation should touch everything but should concentrate itself on nothing.
我所获得的丰富来自大自然,那是我灵感的源泉。
大自然不在乎你的计划。它会考验你,你必须做好准备。
实现明天理想的唯一障碍是今天的疑虑。
The greatest thing you'll ever learn is just to love and be loved in return.
The world is a series of broken dams and floods, and my cartoons are tiny little lifeboats.