有时候最简单的歌曲最难写。
Sometimes the simplest songs are the hardest to write.
The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
A thing is not necessarily either true or false; it can be both true and false.
No arts； no letters； no society； and which is worst of all， continual fear and danger of violent death； and the life of man， solitary， poor， nasty， brutish， and short.
人类最大的悲剧不是死亡，而是失去尊严。
We should measure success by outcomes, not just inputs.
"Innovation happens at the intersection of different perspectives and experiences."