The difference between ordinary and extraordinary is that little extra.

When obedience ceases to be an irritant and becomes our quest, in that moment God will endow us with power.

"Escrever é uma forma de resistência, de manter viva a memória e a identidade de um povo."

The joy of mathematics is in the struggle to understand.

成功不在于终点，而在于每天学习和成长的旅程。