译文:学习贵在实践,而非空知;贵在有用于世,而非无用之学。反对空谈,提倡经世致用。
I think therefore I am has been discarded; we should say, I feel therefore I am.
我们认为这些真理是不言而喻的:人人生而平等。
The road to success is always under construction.