You don't write because you want to say something, you write because you have something to say.
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
何人曾如汝欺汝之烈?
实时观察和控制电子运动的能力为理解自然界的基本过程开辟了新领域。