充满爱的心是最真实的智慧。
A loving heart is the truest wisdom.
La imaginación es el arma más poderosa en la guerra contra la realidad.
The beauty of science lies in its ability to explain the natural world.
The difference between theory and practice is that in theory, there is no difference between theory and practice, but in practice, there is.
每一次成功只是为更困难的问题买了一张入场券。