Actions are right in proportion as they tend to promote happiness; wrong as they tend to produce the reverse of happiness.
Measuring the immeasurable requires not just technology, but imagination.
A 1% drop in user experience becomes a 100% disaster at scale.
写作是一种理解世界的方式,也是理解自己的方式。
未来是自己开拓的。
The legacy of science is the betterment of humanity.