Don't let anyone tell you what you can't do. Prove them wrong.

I hold every man a debtor to his profession； from the which as men of course do seek to receive countenance and profit， so ought they of duty to endeavor themselves by way of amends to be a help and ornament thereunto.

The universe speaks in the language of mathematics, and we are its humble interpreters.

不要让恐惧阻止你追求梦想。