# 科學的另一項特質,是它教導我們理性思維的價值,以及自由思想的重要;正面的結果就來自「懷疑課堂上所教授的東西是否全部正確」。——《費曼的主張》
×
Sign in
Email
Password
Forgot password
or
By clicking below, you agree to our
terms of service
.
Sign in via Facebook
Sign in via Twitter
Sign in via GitHub
Sign in via Dropbox
Sign in with Wallet
Wallet (
)
Connect another wallet
New to HackMD?
Sign up