to aim for something ambitious
nach etwas Ambitioniertem streben (nach etwas Ambitioniertem streben)
"Always set your sights high if you want to grow."
"Strebe immer nach hohen Zielen, wenn du wachsen willst." (strebe immer nach hohen zielen, wenn du wachsen willst)
a clever and intelligent person; someone with original ideas
to learn by making mistakes or through difficult experiences
Become happier; don’t be sad.
to actively try to achieve your ambitions
to decide to do something without being asked or required
I am the one responsible; I will take responsibility.