The best preparation for tomorrow is doing your best today.

A people without children would face a hopeless future; a country without trees would face a future with even less hope.

Success is when preparation meets opportunity.

The future of computing lies in the development of algorithms that can learn and adapt, much like the human brain.

解释：如果自己都不尊重自己，那么危险和侮辱就会接踵而至。