"El pasado no es un lugar al que volver, sino una materia con la que construir."
The best way to avoid mistakes is to gain experience.
大自然是有史以来最伟大的化学家,而我们才刚刚开始理解它的秘密。
问题的解决是突然出现的,而不是通过逐步、一步一步的过程来接近的。
The most important thing is to be sincere in what you do. If you are sincere, the public will feel it.