Nothing is lost, nothing is created, everything is transformed.
It seems to me that the natural world is the greatest source of excitement; the greatest source of visual beauty; the greatest source of intellectual interest. It is the greatest source of so much in life that makes life worth living.
数学之美不在于其复杂性,而在于其简洁性以及它揭示隐藏真理的方式。
I don’t do things for the reaction or the criticism. I do things because I love doing them.