【解释】人常常在忧患困苦中,才能磨练意志,增长才干。
成功的关键是坚持和永不放弃。
The best mathematics is not just logical; it is intuitive and creative, blending rigor with imagination.
I don’t need too much. Glamour and all that stuff don’t excite me. I’m just glad I have the ability to make a difference.